.header {
    padding-top: 1%;
    height: 10%;
    position: relative;
}
.background {
    width: 100%;
    background: whitesmoke;
}
* {
    font-family: 微软雅黑;
}
.header > div {
    display: inline-block;
}
.header-left {
    height: 100%;
    width: 25%;
}
.header-right {
    height: 100%;
    width: 70%;
}
.header-left > img {
    height: 85%;
    float: right;
}
.header-right > ul {
    height: 100%;
    width: 100%;
}
.header-right > ul > li {
    font-size: 18px;
    height: 100%;
    color: #3c3c3d;
    float: left;
    margin-top: 2%;
    margin-left: 6%;
}
.nbsp{
    background-color: rgba(0,0,0,0.45);
    padding: 1% 0;
    position: absolute;
    width: 25%;
    height:150%;
    left: 0;
    /*display: none;*/
}
.header-right > ul > li:nth-child(1) {
    margin-left: 20%;
}
.header-right > ul > li > a {
    display: inline-block;
    color: #3c3c3d;
    height: 45%;
    margin-bottom: 20%;
    border-bottom: 2px solid transparent;

}
.header-right > ul > li:hover > a {
    font-size: 18px;
    color: #c9ac51;
    border-bottom: 2px solid #c9ac51;
}
.header-right > ul > li:hover > .search {
    border-bottom: 2px solid transparent;
}
.header-right > ul > li:hover > ul {
    display: block;
    z-index: 1;
}
.header-right > ul > li:hover >.nbsp{
    display: block;
    z-index: 1;
}
.header-right > ul > li > ul {
    padding: 1% 0;
    position: absolute;
    left: 25%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
    /* text-align: center;*/
    text-indent: 47%;
    width: 70%;
    height: 150%;
    display: none;
}
.header-right > ul > li > ul > li {
    height: 25%;
    font-size: 1vw;
}
.header-right > ul > li:nth-child(2) > ul {
    text-indent: 30%;
}
.header-right > ul > li:nth-child(3) > ul {
    text-indent: 42.5%;
}
.header-right > ul > li:nth-child(4) > ul {
    text-indent: 58.5%;
}
.header-right > ul > li:nth-child(5) > ul {
    text-indent: 72.5%;
}
.search {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: url("../img/other/search.png") no-repeat center;
    background-size: contain;
}
.header-picture {
    width: 100%;
    height: 35%;
    background: url("../img/other/header2background.png") no-repeat center;
    background-size: cover;
}
.center {
    width: 65%;
    min-height: 300px;
    margin: 0 auto;
    border: 1px solid transparent;
    background: white;
}
.center-1 {
    width: 100%;
    height: 100px;
}
.center-1>div{
    width: 95%;
    margin: 2% auto;
}
.nav1 > a {
    font-size: 1vw;
    color: #333333;
}
.nav2 {
    margin: 1% auto;
    font-size: 2vw;
    color: #333333;
}

.clearfloat:after {
    display: block;
    clear: both;
    content: "";
    visibility: hidden;
    height: 0
}

.clearfloat {
    zoom: 1
}

.title2 {
    margin: 2% 0;
    margin-left: 1%;
    font-size: 1.5vw;
    color: #333333;
}

.content {
    width: 90%;
    margin: 0 auto;
    text-indent: 2vw;
    color: #333333;
    font-size: 1vw;
}
